HT9251/HT9252/HT9254 Low Voltage Operational Amplifiers Features Selection Table • Supply voltage range from 1.8V to 5.5V Device Op-Amps • Supply Current: 50μA/amplifier - typical HT9251 Single SOT23-5 • Rail-to-Rail Input/Output HT9252 Dual 8DIP/SOP HT9254 Quad 14DIP/SOP • Gain Bandwidth: 550kHz - typical Package • Available in Single, Dual and Quad versions • Range of package types General Description The HT9251/HT9252/HT9254 family of operational amplifiers offer the benefits of operating with a single supply voltage as low as 1.8V and with a supply current of 50μA/amplifier. The devices also provide full rail-to-rail input and output operation. The device range has a gain bandwidth product of 550kHz and is unity gain stable. Available in singe, dual and quad versions, along with a range of package types, this range of Low Voltage Operational Amplifiers will find excellent use in a wide range of applications for portable devices and battery powered equipment. Applications • Automotive Applications • Portable Equipment • Photodiode Amplifiers • Analog Filters • Battery Powered Systems Block Diagram Pin Assignment Rev. 1.00 1 December 14, 2012 HT9251/HT9252/HT9254 Pin Description SOT23-5 Pin Name Pin Description 1 VOUT Analog Output 2 VSS Negative Power Supply 3 VIN+ Non-inverting Input 4 VIN- Inverting Input 5 VDD Positive Power Supply 8DIP/SOP Pin Name Pin Description 1 V1OUT Analog Output - op amp 1 2 V1IN- Inverting Input - op amp 1 3 V1IN+ Non-inverting Input - op amp 1 4 VSS Negative Power Supply 5 V2IN+ Non-inverting Input - op amp 2 6 V2IN- Inverting Input - op amp 2 7 V2OUT Analog Output - op amp 2 8 VDD Positive Power Supply 14DIP/SOP Pin Name 1 V1OUT Analog Output - op amp 1 2 V1IN- Inverting Input - op amp 1 3 V1IN+ Non-inverting Input - op amp 1 4 VDD Positive Power Supply 5 V2IN+ Non-inverting Input - op amp 2 6 V2IN- Inverting Input - op amp 2 7 V2OUT Analog Output - op amp 2 8 V3OUT Analog Output - op amp 3 9 V3IN- Inverting Input - op amp 3 10 V3IN+ Non-inverting Input - op amp 3 11 VSS Negative Power Supply 12 V4IN+ Non-inverting Input - op amp 4 13 V4IN- Inverting Input - op amp 4 14 V4OUT Analog Output - op amp 4 Rev. 1.00 Pin Description 2 December 14, 2012 HT9251/HT9252/HT9254 Absolute Maximum Ratings Supply Voltage ......................................................6.0V Storage Temperature ........................... -65°C to 150°C Input voltage range ..................VSS–0.3V to VDD+0.3V Operating Temperature.......................... -40°C to 85°C Junction Temperature.......................................... 150°C Differential Input Voltage ........................ ±(VDD – VSS) ESD protection - all pins (HBM;MM) . ....≥4kV; 200V Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Electrical Characteristics Unless otherwise indicated, VSS=GND, TA = 25°C, VCM = VDD/2, VOUT ≈VDD/2, VL=VDD/2, and RL=100kΩ to VL, CL =60pF. Symbol Parameter Test Conditions VDD Conditions — Min. Typ. Max. Unit 1.8 — 5.5 V VDD Supply Voltage — VOS Input Offset Voltage 5V VCM=0~3V -6 — +6 mV ΔVOS/ΔT Temperature Drift 5V VIN=VCM/2 — ±2 — uV/°C IOS Input Offset Current 5V TA=25°C — ±5 — pA IB Input Bias Current 5V TA=25°C — ±50 — pA VCM Input Common Mode Range 5V TA=25°C VSS+20 — VDD-20 mV VOH, VOL Maximum Output Voltage Swing 5V 0.5V input overdrive RL=100kΩ to VL VSS+35 — VDD-35 mV AOL DC Open-Loop Gain - Large Signal 5V VOUT=35mV to VDD−35mV VIN=VCM/2 70 100 — dB GBW Gain Bandwidth Product 5V RL=10kΩ, CL=60pF, VIN=VCM/2 — 550 — kHz Фm Phase Margin 5V RL=10kΩ, CL=60pF G=+1V/V, VIN+= VDD/2 — 68 — Degree CMRR Common Mode Rejection Ratio 5V VCM = VSS+20mV to VDD20mV 75 — dB PSRR Power Supply Rejection Ratio 5V VIN=0.2V 65 95 — dB ICC Supply Current per Single Amplifier 5V Io=0A 30 50 70 uA SR Slew Rate at Unity Gain 5V RL=100kΩ, CL=60pF — 0.3 — V/µs ISC Output Short Circuit Current Rev. 1.00 1.8V — ±6 -- mA 5.5V — ±23 -- mA 3 December 14, 2012 HT9251/HT9252/HT9254 Application Circuit Summing Amplifier Circuit , RVIN-= total rasistance at the inverting input , RVIN+= total rasistance at the inverting input, RVIN+ = RVIN- Compensating Effect of Parasitic Capacitance at the Input Rev. 1.00 4 December 14, 2012 HT9251/HT9252/HT9254 Typical Performance Characteristics Fig 1. Maximum Output Voltage Swing Fig 4. Small-Signal, Non-Inverting Pulse Response Fig 2. Slew Rate-Falling Fig 5. Large-Signal, Non-Inverting Pulse Response Fig 3. Slew Rate-Rising Rev. 1.00 5 December 14, 2012 HT9251/HT9252/HT9254 5.0 60 4.5 4.0 Input Offset Voltage (mV) Quiescent Current (uA) 50 40 30 20 TA= -40℃ TA= -40℃ 3.0 TA= 25℃ TA= 85℃ 2.5 2.0 1.5 1.0 TA= 25℃ 10 3.5 0.5 TA= 85℃ 0.0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.0 5.5 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Common Mode Input Voltage (V) Power Supply Voltage (V) Fig 9. Input Offset Voltage vs. Common Mode Input Fig 6. Quiescent Current vs. Power Supply Voltage Voltage at VDD=5.0V 5.0 0.60 4.5 VDD=1.8V, Falling Edge 4.0 Input Offset Voltage (mV) Slew Rate (V/uS) 0.50 VDD=1.8V, Rising Edge VDD=5.0V, Falling Edge 0.40 VDD=5.0V, Rising Edge 0.30 TA= -40℃ 3.5 TA= 25℃ 3.0 TA= 85℃ 2.5 2.0 1.5 1.0 0.20 0.5 0.0 0.0 0.10 -40 -15 10 35 60 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 Common Mode Input Voltage (V) 85 Fig 10. Input Offset Voltage vs. Common Mode Ambient Temperature (℃) Fig 7. Slew Rate vs. Temperature Input Voltage at VDD=1.8V 100 Output Short-Circuit Current (mA) 85 TA= -40℃ TA= 25℃ TA= 85℃ TA= -40℃ TA= 25℃ TA= 85℃ 70 55 40 25 10 -5 -20 -35 -50 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Power Supply Voltage (V) Fig 8. Output Short-Circuit Current vs. Power Supply Voltage Rev. 1.00 6 December 14, 2012 HT9251/HT9252/HT9254 Package Information Note that the package information provided here is for consultation purposes only. As this information may be updated at regular intervals users are reminded to consult the Holtek website (http://www.holtek.com.tw/english/ literature/package.pdf) for the latest version of the package information. 5-pin SOT23-5 Outline Dimensions Symbol Dimensions in inch Min. Nom. Max. A 0.039 ― 0.051 A1 ― ― 0.004 A2 0.028 ― 0.035 b 0.014 ― 0.020 C 0.004 ― 0.010 D 0.106 ― 0.122 E 0.055 ― 0.071 e ― 0.075 ― H 0.102 ― 0.118 L 0.015 ― ― θ 0° ― 9° Symbol Rev. 1.00 Dimensions in mm Min. Nom. Max. A 1.00 ― 1.30 A1 ― ― 0.10 A2 0.70 ― 0.90 b 0.35 ― 0.50 C 0.10 ― 0.25 D 2.70 ― 3.10 E 1.40 ― 1.80 e ― 1.90 ― H 2.60 ― 3.00 L 0.37 ― ― θ 0° ― 9° 7 December 14, 2012 HT9251/HT9252/HT9254 8-pin DIP (300mil) Outline Dimensions Symbol Min. Nom. Max. A 0.355 ― 0.375 B 0.240 ― 0.260 C 0.125 ― 0.135 D 0.125 ― 0.145 E 0.016 ― 0.020 F 0.050 ― 0.070 G ― 0.100 ― H 0.295 ― 0.315 I ― 0.375 ― Symbol Rev. 1.00 Dimensions in inch Dimensions in mm Min. Nom. Max. A 9.02 ― 9.53 B 6.10 ― 6.60 C 3.18 ― 3.43 D 3.18 ― 3.68 E 0.41 ― 0.51 F 1.27 ― 1.78 G ― 2.54 ― H 7.49 ― 8.00 I ― 9.53 ― 8 December 14, 2012 HT9251/HT9252/HT9254 8-pin SOP (150mil) Outline Dimensions MS-012 Symbol Nom. Max. A 0.228 ― 0.244 B 0.150 ― 0.157 C 0.012 ― 0.020 C’ 0.188 ― 0.197 D ― ― 0.069 E ― 0.050 ― F 0.004 ― 0.010 G 0.016 ― 0.050 H 0.007 ― 0.010 α 0° ― 8° Symbol Rev. 1.00 Dimensions in inch Min. Dimensions in mm Min. Nom. Max. A 5.79 ― 6.20 B 3.81 ― 3.99 C 0.30 ― 0.51 C‘ 4.78 ― 5.00 D ― ― 1.75 E ― 1.27 ― F 0.10 ― 0.25 G 0.41 ― 1.27 H 0.18 ― 0.25 α 0° ― 8° 9 December 14, 2012 HT9251/HT9252/HT9254 14-pin DIP (300mil) Outline Dimensions Symbol Nom. Max. A 0.745 ― 0.775 B 0.240 ― 0.260 C 0.125 ― 0.135 D 0.125 ― 0.145 E 0.016 ― 0.020 F 0.050 ― 0.070 G ― 0.110 ― H 0.295 ― 0.315 I ― 0.375 ― Symbol Rev. 1.00 Dimensions in inch Min. Dimensions in mm Min. Nom. Max. A 18.92 ― 19.69 B 6.10 ― 6.60 C 3.18 ― 3.43 D 3.18 ― 3.68 E 0.41 ― 0.51 F 1.27 ― 1.78 G ― 2.54 ― H 7.49 ― 8.00 I ― 9.53 ― 10 December 14, 2012 HT9251/HT9252/HT9254 14-pin SOP (150mil) Outline Dimensions MS-012 Symbol Min. Nom. Max. A 0.228 ― 0.244 B 0.150 ― 0.157 C 0.012 ― 0.020 C’ 0.337 ― 0.334 D ― ― 0.069 E ― 0.050 ― F 0.004 ― 0.010 G 0.016 ― 0.050 H 0.007 ― 0.010 α 0° ― 8° Symbol Rev. 1.00 Dimensions in inch Dimensions in mm Min. Nom. Max. A 5.79 ― 6.20 B 3.81 ― 3.99 C 0.30 ― 0.51 C‘ 8.56 ― 8.74 D ― ― 1.75 E ― 1.27 ― F 0.10 ― 0.25 G 0.41 ― 1.27 H 0.18 ― 0.25 α 0° ― 8° 11 December 14, 2012 HT9251/HT9252/HT9254 Product Tape and Reel Specifications Reel Dimensions SOP 8N Symbol Description Dimensions in mm A Reel Outer Diameter 330.0±1.0 B Reel Inner Diameter 100.0±1.5 C Spindle Hole Diameter 13.0 +0.5/-0.2 D Key Slit Width T1 Space Between Flange T2 Reel Thickness 2.0±0.5 12.8 +0.3/-0.2 18.2±0.2 SOP 14N Symbol Description Dimensions in mm A Reel Outer Diameter 330.0±1.0 B Reel Inner Diameter 100.0±1.5 C Spindle Hole Diameter 13.0 +0.5/-0.2 D Key Slit Width T1 Space Between Flange T2 Reel Thickness 2.0±0.5 16.8 +0.3/-0.2 22.2±0.2 SOT23-5 Symbol Description Dimensions in mm A Reel Outer Diameter 178.0±1.0 B Reel Inner Diameter 62.0±1.0 C Spindle Hole Diameter 13.0±0.2 D Key Slit Width 2.50±0.25 T1 Space Between Flange 8.4 +1.5/-0.0 T2 Reel Thickness 11.4 +1.5/-0.0 Rev. 1.00 12 December 14, 2012 HT9251/HT9252/HT9254 Carrier Tape Dimensions SOP 8N Symbol Description W Carrier Tape Width P Cavity Pitch E Perforation Position Dimensions in mm 12.0 +0.3/-0.1 8.0±0.1 1.75±0.10 F Cavity to Perforation (Width Direction) 5.5±0.1 D Perforation Diameter 1.55±0.1 D1 Cavity Hole Diameter 1.50 +0.25/-0.00 P0 Perforation Pitch 4.0±0.1 P1 Cavity to Perforation (Length Direction) 2.0±0.1 A0 Cavity Length 6.4±0.1 B0 Cavity Width 5.2±0.1 K0 Cavity Depth 2.1±0.1 t Carrier Tape Thickness C Cover Tape Width 0.30±0.05 9.3±0.1 SOP 14N Symbol Description W Carrier Tape Width P Cavity Pitch E Perforation Position Dimensions in mm 16.0 +0.3/-0.1 8.0±0.1 1.75±0.10 F Cavity to Perforation (Width Direction) D Perforation Diameter 1.5 +0.1/-0.0 7.5±0.1 D1 Cavity Hole Diameter 1.50 +0.25/-0.00 P0 Perforation Pitch 4.0±0.1 P1 Cavity to Perforation (Length Direction) 2.0±0.1 A0 Cavity Length 6.5±0.1 B0 Cavity Width 9.5±0.1 K0 Cavity Depth 2.1±0.1 t Carrier Tape Thickness 0.30±0.05 C Cover Tape Width 13.3±0.1 Rev. 1.00 13 December 14, 2012 HT9251/HT9252/HT9254 SOT23-5 Symbol Description Dimensions in mm W Carrier Tape Width P Cavity Pitch 8.0±0.3 E Perforation Position 1.75±0.10 4.0±0.1 F Cavity to Perforation (Width Direction) 3.50±0.05 D Perforation Diameter 1.5 +0.1/-0.0 D1 Cavity Hole Diameter 1.5 +0.1/-0.0 P0 Perforation Pitch P1 Cavity to Perforation (Length Direction) 2.00±0.05 A0 Cavity Length 3.15±0.10 B0 Cavity Width 3.2±0.1 K0 Cavity Depth t Carrier Tape Thickness C Cover Tape Width Rev. 1.00 4.0±0.1 1.4±0.1 0.20±0.03 5.3±0.1 14 December 14, 2012 HT9251/HT9252/HT9254 Holtek Semiconductor Inc. (Headquarters) No.3, Creation Rd. II, Science Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Taipei Sales Office) 4F-2, No. 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan Tel: 886-2-2655-7070 Fax: 886-2-2655-7373 Fax: 886-2-2655-7383 (International sales hotline) Holtek Semiconductor (China) Inc. Building No. 10, Xinzhu Court, (No. 1 Headquarters), 4 Cuizhu Road, Songshan Lake, Dongguan, China 523808 Tel: 86-769-2626-1300 Fax: 86-769-2626-1311 Holtek Semiconductor (USA), Inc. (North America Sales Office) 46729 Fremont Blvd., Fremont, CA 94538, USA Tel: 1-510-252-9880 Fax: 1-510-252-9885 http://www.holtek.com Copyright© 2012 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However, Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holtek's products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw. Rev. 1.00 15 December 14, 2012